52 lines
959 B
Plaintext
52 lines
959 B
Plaintext
---
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shell.c | 24 ++++++++++++++++++++++++
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1 file changed, 24 insertions(+)
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--- shell.c
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+++ shell.c 2018-09-20 08:08:34.242204532 +0000
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@@ -43,6 +43,7 @@
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#endif
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#if defined (HAVE_UNISTD_H)
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+# include <sys/types.h>
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# include <unistd.h>
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#endif
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@@ -1888,6 +1893,28 @@ init_interactive_script ()
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#endif
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}
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+static void
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+maybe_unmap_nscd (void)
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+{
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+ unsigned long start, end, off;
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+ char path[PATH_MAX];
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+ FILE *maps;
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+
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+ if (getppid() != 1)
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+ return;
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+ if ((maps = fopen("/proc/self/maps", "r")) == NULL)
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+ return;
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+
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+ while (fscanf(maps, "%lx-%lx %*s %lx %*x:%*x %*lu %s", &start, &end, &off, &path[0]) == 4)
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+ {
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+ if (strncmp(path, "/var/run/nscd/", 14) != 0)
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+ continue;
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+ munmap((void*)start, end - start);
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+ }
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+
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+ fclose(maps);
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+}
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+
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void
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get_current_user_info ()
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{
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@@ -1919,6 +1946,7 @@ get_current_user_info ()
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#if defined (HAVE_GETPWENT)
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endpwent ();
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#endif
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+ maybe_unmap_nscd ();
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}
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}
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